Book ChapterTreatment of Synovial Sarcoma in Children by Shvarova Anna Viktorovna, Rykov Maxim Yurjevich, Karseladze Appolon Irodionovich and Ivanova Nadezhda Mikhailovnain the book "Soft Tissue Tumors" edited by Fethi Derbel, ISBN 978-953-307-862-5, InTech, November 11, 2011